454  
CDUS46 KOTX 130045  
CLILWS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SPOKANE WA  
445 PM PST TUE DEC 12 2023  
   
...............................
 
 
   
..THE LEWISTON ID AIRPORT CLIMATE SUMMARY FOR DECEMBER 12 2023
 
 
VALID AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1881 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 46 1245 PM 67 1921 41 5 37  
MINIMUM 40 745 AM -20 1919 30 10 35  
AVERAGE 43 35 8 36  
 
PRECIPITATION (IN)  
TODAY 0.02 0.44 1929 0.03 -0.01 0.01  
MONTH TO DATE 0.85 0.43 0.42 0.43  
SINCE OCT 1 4.04 2.74 1.30 3.77  
SINCE JAN 1 10.44 12.17 -1.73 14.94  
 
SNOWFALL (IN)  
TODAY 0.0 2.8 1984 0.1 -0.1 0.0  
MONTH TO DATE 0.5 1.4 -0.9 0.9  
SINCE DEC 1 0.5 1.4 -0.9 0.9  
SINCE JUL 1 0.5 2.7 -2.2 5.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 22 30 -8 29  
MONTH TO DATE 258 346 -88 394  
SINCE DEC 1 258 346 -88 394  
SINCE JUL 1 1320 1527 -207 1498  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1321 912 409 1150    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
MIXED PRECIP  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 65  
AVERAGE 79  
   
......................................................
 
 
THE LEWISTON ID AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 59 2006  
MINIMUM TEMPERATURE (F) 29 -23 1919  
 
SUNRISE AND SUNSET  
DECEMBER 12 2023......SUNRISE 722 AM PST SUNSET 401 PM PST  
DECEMBER 13 2023......SUNRISE 723 AM PST SUNSET 401 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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